Heidi's little brother, Henry, has turned into a snoopy, little spy and it is driving her crazy! He spies when her friends are over at their house. He spies on the school bus. He even spies on the playground! But when he almost tells one of Heidi's secrets to Melanie Maplethorpe, it's time to catch a spy! Will Heidi cast the perfect spell to stop her bothersome brother, or will her magic spill the biggest, Heidi secret ever?

With easy-to-read language and illustrations on almost every page, the Heidi Heckelbeck chapter books are perfect for beginning readers.

This is volume 23 in Heidi Heckelbeck .

This book has been graded for interest at 5-9 years. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 128 pages in this book. This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2018 by Simon & Schuster .

Wanda Coven has always loved magic. When she was little, she used to make secret potions from smooshed shells and acorns. Then she would pretend to transport herself and her friends to enchanted places. Now she visits other worlds through writing. Wanda lives with her husband and son in San Jose, California. They have three cats: Hilda, Agnes, and Claw-dia. Priscilla Burris has illustrated numerous books for children, parents, and teachers. She enjoys cake painting and creating art for products that include murals, greeting cards, and rubber stamps. Priscilla lives with her family in Southern California.